| 词汇 | example_english_amphetamine |
| 释义 | Examples of amphetamineThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Persistent structural modifications in nucleus accumbens and prefrontal cortex neurons produced by previous experience with amphetamine. It was found that they had similar rates of offending but the amphetamine users' weekly expenditure on drugs was much lower. Amphetamine-induced hyperactivity is the most established rodent model for mania; this hyperactivity is attenuated by a number of mood stabilizers including lithium, anticonvulsants, and antipsychotics. There is considerable overlap in the mechanisms of action of methylphenidate and amphetamines, but there is a significant difference. Amphetamine-associated hallucinations are phenomenologically like those in schizophrenia. The amphetamine model psychosis provides the "look and feel" of paranoid schizophrenia and nests nicely with the dopamine hypothesis of schizophrenia. Each animal received only one drug, except those who received amphetamine followed by haloperidol. A significant subset are helped by amphetamines rather than methylphenidate. Although both methylphenidate and amphetamines inhibit reuptake of dopamine and norepinephrine, only amphetamines also promote release of those neurotransmitters. Hallucinations and loss of insight, associated with amphetamine, seem more schizophrenia-like. Orthostatic hypotension may be related to amphetamine-like metabolites. Evidence that amphetamine with physical therapy promotes recovery of motor function in stroke patients. A role of forebrain dopamine systems in amphetamine-induced and stereotyped behavior in the rat. The loss of insight and other behavioral effects with amphetamine can be very impressive. Fewer amphetamine metabolites are generated and theoretically this could have advantages in some patients. The reasons why some individuals develop psychotic symptoms, while others use amphetamines regularly over long periods and remain non-psychotic are not clear. This volume commences with a fascinating chapter on the history of the development of these disorders including the accidental discovery of the efficacy of amphetamines in the treatment of hyperactivity. Since the dose of amphetamine used in this experiment is similar to the doses used for motor activation in behavioral studies, the effects of amphetamine on the thalamus are relevant. Of these 407 patients, 214 suffered from drug addiction, which was defined as periodical or continuous use of opiates and\\or amphetamine (or similar drugs) intravenously. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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